private function checkTicketEditionAccess(User $user, Ticket $ticket)
 {
     $interventions = $ticket->getInterventions();
     if ($user->getId() !== $ticket->getUser()->getId() || count($interventions) > 0 || $ticket->getLevel() !== 0) {
         throw new AccessDeniedException();
     }
 }
 /**
  * @EXT\Route(
  *     "/admin/ticket/{ticket}/new/open",
  *     name="formalibre_admin_ticket_new_open",
  *     options={"expose"=true}
  * )
  * @EXT\ParamConverter("authenticatedUser", options={"authenticatedUser" = true})
  */
 public function adminNewTicketOpenAction(User $authenticatedUser, Ticket $ticket)
 {
     if ($ticket->getLevel() === 0) {
         $this->supportManager->startTicket($ticket, $authenticatedUser);
     }
     return new RedirectResponse($this->router->generate('formalibre_admin_ticket_open', array('ticket' => $ticket->getId())));
 }